Wisconsin Statutes Banking and Finance (Ch. 214 to 225) § 218.34. Purchases from a motor vehicle auction

(1) No person may purchase or submit a bid for the purchase of a motor vehicle from a motor vehicle auction unless the following conditions are satisfied:

(2) No motor vehicle auction may accept a bid for the purchase of a motor vehicle or complete the sale transaction unless the person who submits the bid or offers to purchase a motor vehicle from the motor vehicle auction satisfies the requirements of sub. (1) and the motor vehicle auction verifies that the motor vehicle dealer license, motor vehicle wholesaler license, or motor vehicle buyer license number displayed on the person's license and included on each sheet of that person's bid or other document evidencing the purchase of a motor vehicle are identical.

(3) For each motor vehicle sold by a motor vehicle auction, the motor vehicle auction shall enter on the certificate of title, or on the form or in the automated format used to reassign the title, any information that the department requires to indicate that ownership of the vehicle was transferred by a motor vehicle auction.